Verified Commit f6fc6149 authored by Marc Vef's avatar Marc Vef
Browse files

Removed all adafs and ifs occurrences. Now called gkfs

parent f04501aa

CHANGELOG.md

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@@ -86,7 +86,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 
- Intercept I/O syscalls instead of GlibC function using [syscall intercept library](https://github.com/pmem/syscall_intercept)



## [0.4.0] - 2019-04-18

First GekkoFS pubblic release

First GekkoFS public release



This version provides a client library that uses GLibC I/O function interception.

include/client/gkfs_functions.hpp

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/*

  Copyright 2018-2019, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2019, Johannes Gutenberg Universitaet Mainz, Germany



  This software was partially supported by the

  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).



  This software was partially supported by the

  ADA-FS project under the SPPEXA project funded by the DFG.



  SPDX-License-Identifier: MIT

*/



#ifndef GEKKOFS_GKFS_FUNCTIONS_HPP

#define GEKKOFS_GKFS_FUNCTIONS_HPP



#include <client/open_file_map.hpp>

#include <global/metadata.hpp>



std::shared_ptr<Metadata> gkfs_metadata(const std::string& path, bool follow_links = false);



int gkfs_open(const std::string& path, mode_t mode, int flags);



int gkfs_mk_node(const std::string& path, mode_t mode);



int gkfs_rm_node(const std::string& path);



int gkfs_access(const std::string& path, int mask, bool follow_links = true);



int gkfs_stat(const std::string& path, struct stat* buf, bool follow_links = true);



int gkfs_statvfs(struct statvfs* buf);



int gkfs_statfs(struct statfs* buf);



off64_t gkfs_lseek(unsigned int fd, off64_t offset, unsigned int whence);



off64_t gkfs_lseek(std::shared_ptr<OpenFile> gkfs_fd, off64_t offset, unsigned int whence);



int gkfs_truncate(const std::string& path, off_t offset);



int gkfs_truncate(const std::string& path, off_t old_size, off_t new_size);



int gkfs_dup(int oldfd);



int gkfs_dup2(int oldfd, int newfd);



#ifdef HAS_SYMLINKS



int gkfs_mk_symlink(const std::string& path, const std::string& target_path);



int gkfs_readlink(const std::string& path, char* buf, int bufsize);



#endif





ssize_t gkfs_pwrite(std::shared_ptr<OpenFile> file,

                    const char* buf, size_t count, off64_t offset);



ssize_t gkfs_pwrite_ws(int fd, const void* buf, size_t count, off64_t offset);



ssize_t gkfs_write(int fd, const void* buf, size_t count);



ssize_t gkfs_pwritev(int fd, const struct iovec* iov, int iovcnt, off_t offset);



ssize_t gkfs_writev(int fd, const struct iovec* iov, int iovcnt);



ssize_t gkfs_pread(std::shared_ptr<OpenFile> file, char* buf, size_t count, off64_t offset);



ssize_t gkfs_pread_ws(int fd, void* buf, size_t count, off64_t offset);



ssize_t gkfs_read(int fd, void* buf, size_t count);





int gkfs_opendir(const std::string& path);



int getdents(unsigned int fd,

             struct linux_dirent* dirp,

             unsigned int count);



int getdents64(unsigned int fd,

               struct linux_dirent64* dirp,

               unsigned int count);



int gkfs_rmdir(const std::string& path);



#endif //GEKKOFS_GKFS_FUNCTIONS_HPP

include/client/hooks.hpp

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@@ -11,8 +11,8 @@ 
  SPDX-License-Identifier: MIT

*/



#ifndef IFS_HOOKS_HPP

#define IFS_HOOKS_HPP

#ifndef GEKKOFS_HOOKS_HPP

#define GEKKOFS_HOOKS_HPP



#include <sys/types.h>

#include <fcntl.h>
@@ -20,9 +20,13 @@ 


int hook_openat(int dirfd, const char *cpath, int flags, mode_t mode);

int hook_close(int fd);



int hook_stat(const char* path, struct stat* buf);



int hook_lstat(const char* path, struct stat* buf);



int hook_fstat(unsigned int fd, struct stat* buf);



int hook_fstatat(int dirfd, const char* cpath, struct stat* buf, int flags);

int hook_read(unsigned int fd, void* buf, size_t count);

int hook_pread(unsigned int fd, char * buf, size_t count, loff_t pos);

include/client/intcp_functions.hpp

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@@ -11,8 +11,8 @@ 
  SPDX-License-Identifier: MIT

*/



#ifndef IFS_INTCP_FUNCTIONS_HPP

#define IFS_INTCP_FUNCTIONS_HPP

#ifndef GEKKOFS_INTCP_FUNCTIONS_HPP

#define GEKKOFS_INTCP_FUNCTIONS_HPP



#include <dirent.h>
@@ -75,6 +75,6 @@ strong_alias(intcp_statvfs, statvfs) 
int intcp_fstatvfs(int fd, struct statvfs *buf) noexcept;

strong_alias(intcp_fstatvfs, fstatvfs)



#endif // IFS_INTCP_FUNCTIONS_HPP

#endif // GEKKOFS_INTCP_FUNCTIONS_HPP



} // extern C

include/client/intercept.hpp

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@@ -11,8 +11,8 @@ 
  SPDX-License-Identifier: MIT

*/



#ifndef IFS_INTERCEPT_HPP

#define IFS_INTERCEPT_HPP

#ifndef GEKKOFS_INTERCEPT_HPP

#define GEKKOFS_INTERCEPT_HPP



int

internal_hook_guard_wrapper(long syscall_number,